Merge pull request #4 from netmanagers/refactor-config-add-service

Upgrade formula for Arvados version 2.1.0

diff --cc .travis.yml
index 8edfbcd83997f8dd46cc7bf74a42f75d00b9e512,3ced9e01beecb08bf1c67efed46e3bfeb8a50090..83b41c1c26db17003e079bf7c69b5ca30ccf86a6
--- 1/.travis.yml
--- 2/.travis.yml
+++ b/.travis.yml
@@@ -54,21 -57,11 +57,25 @@@ jobs
          - npm i -D @commitlint/config-conventional
                     @commitlint/travis-cli
          - commitlint-travis
+         # Install and run `pre-commit`
+         - pip install pre-commit
+         - pre-commit run --all-files --verbose
+         - pre-commit run --hook-stage manual --verbose commitlint-travis
  
 +    # Run `pre-commit` linters in a single job
 +    - language: 'python'
 +      env: 'Lint_pre-commit'
 +      name: 'Lint: pre-commit'
 +      before_install: 'skip'
 +      cache:
 +        directories:
 +          - $HOME/.cache/pre-commit
 +      script:
 +        # Install and run `pre-commit`
 +        - pip install pre-commit==2.7.1
 +        - pre-commit run --all-files --color always --verbose
 +        - pre-commit run --color always --hook-stage manual --verbose commitlint-travis
 +
      ## Define the rest of the matrix based on Kitchen testing
      # Make sure the instances listed below match up with
      # the `platforms` defined in `kitchen.yml`